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经营范围
发明名称
Bottle cap opener
摘要
A twist-off cap bottle opener having a varying cap engaging radii.
申请公布号
US8596167(B2)
申请公布日期
2013.12.03
申请号
US201113277364
申请日期
2011.10.20
申请人
BARTZ ROBERT
发明人
BARTZ ROBERT
分类号
B67B7/18;B67B7/14
主分类号
B67B7/18
代理机构
代理人
主权项
地址
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